{"id":"https://openalex.org/W2156074213","doi":"https://doi.org/10.1109/icassp.2006.1661438","title":"Speech Signal Extraction Utilizing PCA-ICA Algorithm With a Non-Uniform Spacing Microphone Array","display_name":"Speech Signal Extraction Utilizing PCA-ICA Algorithm With a Non-Uniform Spacing Microphone Array","publication_year":2006,"publication_date":"2006-08-02","ids":{"openalex":"https://openalex.org/W2156074213","doi":"https://doi.org/10.1109/icassp.2006.1661438","mag":"2156074213"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2006.1661438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023874572","display_name":"Sven Nordholm","orcid":"https://orcid.org/0000-0001-8942-5328"},"institutions":[{"id":"https://openalex.org/I4210159203","display_name":"Western Australian Marine Science Institution","ror":"https://ror.org/05vtzry32","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210159203"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"S. Nordholm","raw_affiliation_strings":["Western Australian Telecommunications Research Institute, Crawley, WA, Australia"],"affiliations":[{"raw_affiliation_string":"Western Australian Telecommunications Research Institute, Crawley, WA, Australia","institution_ids":["https://openalex.org/I4210159203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012742462","display_name":"Siow Yong Low","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159203","display_name":"Western Australian Marine Science Institution","ror":"https://ror.org/05vtzry32","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210159203"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Siow Yong Low","raw_affiliation_strings":["Western Australian Telecommunications Research Institute, Crawley, WA, Australia"],"affiliations":[{"raw_affiliation_string":"Western Australian Telecommunications Research Institute, Crawley, WA, Australia","institution_ids":["https://openalex.org/I4210159203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023874572"],"corresponding_institution_ids":["https://openalex.org/I4210159203"],"apc_list":null,"apc_paid":null,"fwci":0.6361,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.69781164,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"965"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.8584317564964294},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7124356031417847},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6958838701248169},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6391639709472656},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6176326870918274},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5971046090126038},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5810398459434509},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.5634490251541138},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.5047146081924438},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.48443081974983215},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.47865092754364014},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.462594211101532},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33614206314086914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3045688271522522},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.23436695337295532},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19580650329589844},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12361332774162292},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.07736459374427795}],"concepts":[{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.8584317564964294},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7124356031417847},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6958838701248169},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6391639709472656},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6176326870918274},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5971046090126038},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5810398459434509},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.5634490251541138},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.5047146081924438},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.48443081974983215},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.47865092754364014},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.462594211101532},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33614206314086914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3045688271522522},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.23436695337295532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19580650329589844},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12361332774162292},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.07736459374427795},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2006.1661438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:espace.curtin.edu.au:20.500.11937/13262","is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.11937/13262","pdf_url":null,"source":{"id":"https://openalex.org/S4306401790","display_name":"eSpace (Curtin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205640436","host_organization_name":"Curtin University","host_organization_lineage":["https://openalex.org/I205640436"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W291637307","https://openalex.org/W1515128404","https://openalex.org/W1548802052","https://openalex.org/W1567918747","https://openalex.org/W1889852041","https://openalex.org/W1943678757","https://openalex.org/W2060108923","https://openalex.org/W2116766578","https://openalex.org/W2119647652","https://openalex.org/W2128911505","https://openalex.org/W2138467340","https://openalex.org/W2169669137","https://openalex.org/W4205778870","https://openalex.org/W6610412131"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W1503525627","https://openalex.org/W1510462426"],"abstract_inverted_index":{"Speech":[0],"signal":[1],"extraction":[2],"is":[3,83,104],"becoming":[4],"more":[5,7],"and":[6,22,50],"important":[8],"as":[9,17],"evidently":[10],"displayed":[11],"by":[12],"its":[13],"numerous":[14],"applications":[15],"such":[16],"mobile":[18],"phones,":[19],"conference":[20],"equipments":[21],"surveillance.":[23],"This":[24],"paper":[25],"presents":[26],"a":[27,32,78,87,98,101],"blind":[28],"method":[29,114],"to":[30,56,64,71,116],"enhance":[31],"speech":[33,59],"source":[34],"of":[35,44,95],"interest":[36],"in":[37,97],"noisy":[38],"environments.":[39],"The":[40],"proposed":[41,113],"technique":[42],"consists":[43],"the":[45,51,58,66,72,75,112,117],"principal":[46],"component":[47,53],"analysis":[48,54],"(PCA)":[49],"independent":[52],"(ICA)":[55],"extract":[57],"signal.":[60],"In":[61],"an":[62],"effort":[63],"overcome":[65],"small":[67],"phase":[68],"resolution":[69],"due":[70],"constraint":[73],"on":[74,92],"inter-element":[76,89],"distance,":[77],"non-uniform":[79],"spacing":[80],"PCA-ICA":[81],"algorithm":[82],"suggested.":[84],"By":[85],"utilizing":[86],"different":[88],"distance":[90],"processing":[91],"each":[93],"pair":[94],"microphones":[96],"multistage":[99],"fashion,":[100],"better":[102,108],"separation":[103,109],"achieved.":[105],"Results":[106],"show":[107],"performance":[110],"for":[111],"compared":[115],"uniformly":[118],"spaced":[119],"microphone":[120],"array.":[121]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}